Richard L. Warner
19Patents
4h-index
28Co-inventors
60Inventor score
Filing activity: Jan 23, 1989 → May 30, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7438392B2 | Microfluidic substrates having improved fluidic channels | Performing Operations; Transporting | 15 | Active |
| US7041226B2 | Methods for improving flow through fluidic channels | Performing Operations; Transporting | 12 | Expired |
| US5125258A | Method and tools for forming sheet metal | Performing Operations; Transporting | 6 | Expired |
| US10307783B1 | Microfluidic cartridge and microfluidic delivery device comprising the same | Performing Operations; Transporting | 4 | Active |
| US5024076A | Tool for forming sheet metal | Performing Operations; Transporting | 4 | Expired |
| US9132654B1 | Label for inkjet printhead | Performing Operations; Transporting | 3 | Active |
| US9308737B1 | Agitating member for ink cartridge | Performing Operations; Transporting | 2 | Active |
| US12023935B2 | Nozzle sealing tape | Performing Operations; Transporting | 1 | Active |
| US9744771B1 | Fluidic dispensing device having a stir bar | Performing Operations; Transporting | 1 | Active |
| US10828658B2 | Microfluidic cartridge | Performing Operations; Transporting | 0 | Active |
| US12350941B2 | Nozzle sealing tape | Performing Operations; Transporting | 0 | Active |
| US9937723B2 | Agitating member for ink cartridge | Performing Operations; Transporting | 0 | Active |
| US11420391B2 | Cleaning mechanism for 3D printer | Performing Operations; Transporting | 0 | Active |
| US8691341B2 | Method of controlling the height of encapsulant on an inkjet printhead | Electricity | 0 | Active |
| US9573379B2 | Agitating member for ink cartridge | Performing Operations; Transporting | 0 | Active |
| US11865843B2 | Fluid cartridge with vented insert | Performing Operations; Transporting | 0 | Active |
| US7413915B2 | Micro-fluid ejection head containing reentrant fluid feed slots | Performing Operations; Transporting | 0 | Expired |
| US7767103B2 | Micro-fluid ejection assemblies | Performing Operations; Transporting | 0 | Active |
| US7202178B2 | Micro-fluid ejection head containing reentrant fluid feed slots | Performing Operations; Transporting | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.